Deep groove ball bearing 6306-2RS 30x72x19 mm, contact seal
Ball bearings of the 63 medium series offer a balanced ratio between their radial load carrying capacity, the required installation space, their weight and the admissible speed. Consequently they are versatile.
| d | 30 mm | Bore diameter |
| D | 72 mm | Outside diameter |
| B | 19 mm | Width |
| d2 | 41.1 mm | Recess diameter inner ring |
| D2 | 63.2 mm | Recess diameter outer ring |
| r | 1.1 mm | Chamfer dimension |
| Cr | 29.6 kN | Basic dynamic load rating |
| C0r | 16 kN | Basic static load rating |
| 6300 r/min | Limiting speed |
| ≈m | 0.35 kg | Weight |
| Bearing steel | Material of race | |
| Sheet steel | Cage | |
| Contact seal | Closures | |
| CN | Radial clearance | |
| P0 | Tolerance |
| SKF | FAG | NSK | NTN | NACHI | TIMKEN |
| 6306-2RSH | 6306-C-2HRS | 6306DDU | 6306LLU | 6306-2NSE | 306PP |
